Schultz, T. W. (1968). Economic growth and agriculture. McGraw -Hill.
Chicago-čujuhus (17. p.)Schultz, Theodore W. Economic Growth and Agriculture. New York: McGraw -Hill, 1968.
MLA-čujuhus (9. p.)Schultz, Theodore W. Economic Growth and Agriculture. McGraw -Hill, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.